datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2000,05 0:30:00,24 ,0.335073,17.34727,2.884359,3.563911 sgpcmbeC1.c1,2000,05 1:30:00,23 ,0.432704,5.805017,2.092605,1.527183 sgpcmbeC1.c1,2000,05 2:30:00,23 ,0.265219,6.391838,1.899864,1.746104 sgpcmbeC1.c1,2000,05 3:30:00,22 ,0.546315,5.346931,1.711781,1.343797 sgpcmbeC1.c1,2000,05 4:30:00,21 ,0.427649,5.890059,1.690216,1.343228 sgpcmbeC1.c1,2000,05 5:30:00,21 ,0.367885,10.46077,2.295861,2.322977 sgpcmbeC1.c1,2000,05 6:30:00,24 ,0.500036,6.689684,2.751309, 1.74002 sgpcmbeC1.c1,2000,05 7:30:00,28 ,0.380936, 7.34207,3.149406,2.001724 sgpcmbeC1.c1,2000,05 8:30:00,28 ,0.841922,9.724195,4.114459, 2.1542 sgpcmbeC1.c1,2000,05 9:30:00,28 ,1.441681,13.13056,4.954929,2.444657 sgpcmbeC1.c1,2000,0510:30:00,28 ,1.726848,11.93584,5.476088,2.721688 sgpcmbeC1.c1,2000,0511:30:00,29 , 1.57262,22.11106,6.887073,4.826782 sgpcmbeC1.c1,2000,0512:30:00,28 ,2.139264,17.45146, 6.82948,4.367448 sgpcmbeC1.c1,2000,0513:30:00,29 ,1.649382,12.56937,7.006247,3.232422 sgpcmbeC1.c1,2000,0514:30:00,29 ,1.698506,13.02323,6.145194,2.755094 sgpcmbeC1.c1,2000,0515:30:00,30 ,1.894815,12.80179, 5.57104,3.359079 sgpcmbeC1.c1,2000,0516:30:00,30 ,1.541567,9.323867,5.175983,2.518856 sgpcmbeC1.c1,2000,0517:30:00,30 ,0.575872,8.686836,3.642886,2.062115 sgpcmbeC1.c1,2000,0518:30:00,30 ,0.326987,7.365201,3.341924,1.801673 sgpcmbeC1.c1,2000,0519:30:00,30 ,0.331617,12.01631,3.730643,2.629758 sgpcmbeC1.c1,2000,0520:30:00,29 ,0.546317,7.957686,2.971529,1.911958 sgpcmbeC1.c1,2000,0521:30:00,28 ,0.497524,11.44178,2.639897,2.365628 sgpcmbeC1.c1,2000,0522:30:00,28 ,0.334234,9.289342,2.286254,2.075433 sgpcmbeC1.c1,2000,0523:30:00,25 ,0.380463,8.289483,2.657054,2.076875